/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkTransmitPolyDataPiece.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/**
 * @class   vtkTransmitRectilinearGridPiece
 * @brief   Redistributes data produced
 * by serial readers
 *
 *
 * This filter can be used to redistribute data from producers that can't
 * produce data in parallel. All data is produced on first process and
 * the distributed to others using the multiprocess controller.
 */

#ifndef vtkTransmitPolyDataPiece_h
#define vtkTransmitPolyDataPiece_h

#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

class vtkMultiProcessController;

class VTKFILTERSPARALLEL_EXPORT vtkTransmitPolyDataPiece : public vtkPolyDataAlgorithm
{
public:
  static vtkTransmitPolyDataPiece* New();
  vtkTypeMacro(vtkTransmitPolyDataPiece, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  //@{
  /**
   * By default this filter uses the global controller,
   * but this method can be used to set another instead.
   */
  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  //@}

  //@{
  /**
   * Turn on/off creating ghost cells (on by default).
   */
  vtkSetMacro(CreateGhostCells, vtkTypeBool);
  vtkGetMacro(CreateGhostCells, vtkTypeBool);
  vtkBooleanMacro(CreateGhostCells, vtkTypeBool);
  //@}

protected:
  vtkTransmitPolyDataPiece();
  ~vtkTransmitPolyDataPiece() override;

  // Data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  void RootExecute(vtkPolyData* input, vtkPolyData* output, vtkInformation* outInfo);
  void SatelliteExecute(int procId, vtkPolyData* output, vtkInformation* outInfo);

  vtkTypeBool CreateGhostCells;
  vtkMultiProcessController* Controller;

private:
  vtkTransmitPolyDataPiece(const vtkTransmitPolyDataPiece&) = delete;
  void operator=(const vtkTransmitPolyDataPiece&) = delete;
};

#endif
